21315 NTN 75x160x37mm internal clearance: CN Spherical roller bearings
| Bearing number | 21315 |
| Size (mm) | 75x160x37 |
| Brand | NTN |
| Bore Diameter (mm) | 75 |
| Outer Diameter (mm) | 160 |
| Width (mm) | 37 |
| d | 75 mm |
| D | 160 mm |
| B | 37 mm |
| C | 37 mm |
| r min. | 2.1 mm |
| da min. | 87 mm |
| Da max. | 148 mm |
| ra max. | 2 mm |
| Weight | 3.81 Kg |
| Basic dynamic load rating (C) | 239 kN |
| Basic static load rating (C0) | 287 kN |
| (Grease) Lubrication Speed | 2 700 r/min |
| (Oil) Lubrication Speed | 3 500 r/min |
| Calculation factor (e) | 0.24 |
| Calculation factor (Y0) | 2.78 |
| Calculation factor (Y1) | 2.84 |
| Category | Spherical Roller Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 3.77 |
| EAN | 4547359002690 |
| Product Group – BDI | B04311 |
| Internal Clearance | C0-Medium |
| Mounting Method | Shaft Mount |
| Rolling Element | Spherical Roller Bearing |
| Bore Profile | Straight |
| Cage Material | Bronze |
| Enclosure | Open |
| Number of Rows of Rollers | Double Row |
| Relubricatable | No |
| Withdrawal Sleeve | Not Applicable |
| Withdrawal Nut | Not Applicable |
| Inch – Metric | Metric |
| Long Description | 75MM Straight Bore; 160MM Outside Diameter; 37MM Width; C0-Medium Clearance; Shaft Mount; Double Row of Spherical Roller Bearings; Bronze Cage Material; Open Enclosure; Not Relubricatable |
| Category – BDI | Spherical Roller Bearing |
| UNSPSC | 31171510 |
| Harmonized Tariff Code | 84823080 |
| Noun | Bearing |
| Keyword String | Spherical |
| Manufacturer URL | http://www.ntnamerica.com |
| Weight / LBS | 8.31 |
| Bore | 2.953 Inch | 75 Millimeter |
| Width | 1.457 Inch | 37 Millimeter |
| Adapter Part Number | Not Applicable Inch | Not Applicable Millimeter |
| Outside Diameter | 6.299 Inch | 160 Millimeter |
| bore diameter: | 75 mm |
| operating temperature range: | -40 to 120 ºC |
| outside diameter: | 160 mm |
| cage material: | Brass |
| overall width: | 37 mm |
| bearing material: | Through Hardened Steel |
| bore type: | Straight |
| cage type: | Machined |
| outer ring type: | Not Split |
| precision rating: | Not Rated |
| internal clearance: | CN |
| finish/coating: | Uncoated |
| closure type: | Open |
| outer ring width: | 37 mm |
| lubrication hole type: | Lubrication Groove & Hole |
| inner ring width: | 37 mm |
| dynamic load capacity: | 239000 N |
| fillet radius: | 2 mm |
| static load capacity: | 287000 N |
| series: | 213 |
| maximum rpm: | 3500 rpm |
| manufacturer product page: | Click here |
Detailed Parameters
parameter：
| E-EE755281D/755360/755361DG2 Tapered roller bearings | Size :711.2x914.4x317.5mm ，Width :317.5mm ，Brand:NTN ，Bore Diameter :711.2mm ，d:711.2 mm ，Outer Diameter :914.4mm |
| K22X32X30H Needle roller bearings | Fw:22 mm ，Brand:KOYO ，Bore Diameter :22mm ，Outer Diameter :28mm |
| 6014-RS Deep groove ball bearings | Size :70x110x20mm ，Brand:CYSD ，Weight:0.6 Kg ，Bore Diameter :70mm |
| PK18X24X11.6 Needle roller bearings | Fw:18.000 mm ，Bore Diameter :18.000mm ，Ew:24.000 mm ，Outer Diameter :24.000mm ，Brand:NTN |
| 33016VC12 Tapered roller bearings | Bore Diameter :80mm ，Outer Diameter :125mm ，Size :80x125x36mm ，Brand:SNR |
| W 618/1 Deep groove ball bearings | Brand:SKF ，Width :1mm ，Size :3x1x1mm ，Bore Diameter :3mm ，Outer Diameter :1mm |
| 7016HVQUJ74 Angular contact ball bearings | Width :22mm ，Brand:SNR ，Outer Diameter :125mm ，Size :80x125x22mm ，Bore Diameter :80mm |
| HK5018 Cylindrical roller bearings | Brand:CX ，Outer Diameter :58mm ，Size :50x58x18mm ，Bore Diameter :50mm ，Width :18mm ，Fw:50 mm |
| UKFE210H Bearing units | Bore Diameter :45mm ，d:45 mm ，e:28 mm ，Brand:SNR |
| K65x73x23 Needle roller bearings | Size :65x73x23mm ，Brand:CX ，Bore Diameter :65mm ，Outer Diameter :73mm |
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